Multi-layer PCBs include a few or even more conductive layers divided by insulating material, enabling for intricate circuit designs in a very compact sort variable. To use circuits on either side, there has to be a suitable circuit connection among The 2 sides, as demonstrated in the photographs under. The https://simonbgikk.bloggadores.com/30652784/6-layer-central-control-pcb-board-for-dummies